Alert archive / Georgia / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 343, NWS Atlanta, GA

June 21, 1997Carroll County, Georgia

NWS Atlanta, GA issued this severe thunderstorm warning at Jun 21, 1997, 2:22 PM EDT for Carroll County, Georgia. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 21, 1997, 2:22 PM EDT (18:22 UTC)
Expired
Jun 21, 1997, 3:00 PM EDT
In force
38 min
Issued by
NWS Atlanta, GA
Area
Whole counties

County Carroll County, GA

The radar

The Atlanta radar (KFFC), 54 km from the middle of the area, began a volume at 18:25 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 6.4 hours before the alert went out and 59 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 1997-06-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 76 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Peachtre/Fal Fld, GA at 12:00Z on 1997-06-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 4 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
76 J/kg
Mixed-layer CIN
-222 J/kg
Mixed-layer LCL
704 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
4 m²/s²
0-3 km storm-relative helicity
14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

361 
WUUS1 KATL 211821 RRA
SVRATL
GAC045-211900-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEACHTREE CITY GA
222 PM EDT SAT JUN 21 1997
 
THE NATIONAL WEATHER SERVICE IN PEACHTREE CITY HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  300 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST GEORGIA
 
   ...CARROLL COUNTY
 
AT 220 PM EDT A SEVERE THUNDERSTORM WAS LOCATED ALONG INTERSTATE 20
BETWEEN BOWDON JUNCTION AND BREMEN. THE STORM WAS MOVING TO THE EAST AT
15 MILES AN HOUR.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DONT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

The office that day

Everything else NWS Atlanta, GA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 20, 8:23 PM EDTSevere Thunderstorm WarningFFCJones37 min
Jun 20, 8:28 PM EDTSevere Thunderstorm WarningFFCFayette32 min
Jun 20, 8:36 PM EDTSevere Thunderstorm WarningFFCHeard39 min
Jun 20, 8:48 PM EDTSevere Thunderstorm WarningFFCCoweta42 min
Jun 20, 9:01 PM EDTSevere Thunderstorm WarningFFCFayette29 min
Jun 20, 9:15 PM EDTSevere Thunderstorm WarningFFCDeKalb, Gwinnett30 min
Jun 20, 9:44 PM EDTSevere Thunderstorm WarningFFCDeKalb, Fulton31 min
Jun 20, 9:58 PM EDTSevere Thunderstorm WarningFFCWashington47 min
Jun 20, 10:01 PM EDTSevere Thunderstorm WarningFFCForsyth29 min
Jun 20, 10:05 PM EDTSevere Thunderstorm WarningFFCJefferson, Johnson40 min
Jun 20, 10:31 PM EDTSevere Thunderstorm WarningFFCForsyth, Fulton29 min
Jun 21, 1:51 PM EDTSevere Thunderstorm WarningFFCFannin39 min
Jun 21, 1:58 PM EDTSevere Thunderstorm WarningFFCWalker32 min
Jun 21, 3:41 PM EDTSevere Thunderstorm WarningFFCGwinnett34 min
Jun 21, 4:07 PM EDTSevere Thunderstorm WarningFFCHall, Jackson53 min

Nearby

Severe Thunderstorm Warnings in Georgia, 1997Every severe thunderstorm warning in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.